–We should do what we can _____ the endangered animals.` --Yes, it’s duty____

–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.

#50588

save, to protect

save, protect

to save, protect

to save, to protect

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He likes talking to people and ___________stories.

#51322

writing

writes

write

to write

– Which is the best way ____ to school?-- By bus.

#49712

of getting

of get

to getting

gets

He spends as much time as he can ____ English every day.

#50727

practising speaking

practise to speak

practise speaking

to practise to speak

At least 300 million people are using QQ _____by Ma Huateng to chat on line.

#50488

create

creates

creating

created

I’m so _______ at such a ______ book.

#50992

bore; bore

boring; boring

bored; boring

boring; bored

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